package reflect;

import java.lang.reflect.Field;
import java.util.Arrays;

public class ReflectDemo10 {
    public static void main(String[] args) throws Exception {
        String s1 = "123abc";
        String s2 = "123abc";
        System.out.println("s1：" + s1);
        System.out.println("s2：" + s2);
        System.out.println("s1==s2：" + (s1 == s2));

        Class cls = String.class;
        Field field = cls.getDeclaredField("value");
        field.setAccessible(true);
        char[] value = (char[]) field.get(s1);
        System.out.println(Arrays.toString(value));

        value = new char[]{'h','e','l','l','o'};
        field.set(s1,value);
        System.out.println("s1：" + s1);
        System.out.println("s2：" + s2);

        String s3 = "123abc";
        System.out.println("s3：" + s3);

    }
}
